[ 8.749016][ T128] ------------[ cut here ]------------
[ 8.749280][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: rt-route.sh/128
[ 8.749686][ T128] Modules linked in: netdevsim
[ 8.749892][ T128] CPU: 3 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.750267][ T128] Tainted: [W]=WARN
[ 8.750392][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.750671][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.750906][ T128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.751505][ T128] RSP: 0018:ffa0000000677500 EFLAGS: 00010286
[ 8.751736][ T128] RAX: 00000000ffffffa6 RBX: ff110000094e19c0 RCX: 1ff40000000cee66
[ 8.751992][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000094e1a70
[ 8.752243][ T128] RBP: ff1100000940a000 R08: 1fe220000129c34f R09: ff11000005b82f48
[ 8.752493][ T128] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 8.752766][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000940a000
[ 8.753021][ T128] FS: 00007fc7e90b8740(0000) GS:ff1100007c53b000(0000) knlGS:0000000000000000
[ 8.753317][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.753536][ T128] CR2: 000055c4f3363328 CR3: 0000000009321002 CR4: 0000000000771ef0
[ 8.753824][ T128] PKRU: 55555554
[ 8.753951][ T128] Call Trace:
[ 8.754077][ T128]
[ 8.754191][ T128] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 8.754413][ T128] rtmsg_ifinfo+0x5c/0xb0
[ 8.754548][ T128] register_netdevice+0x1526/0x1bc0
[ 8.754731][ T128] ? unregister_netdevice_queue+0x470/0x470
[ 8.754949][ T128] ? __debugfs_create_file+0x2cf/0x3c0
[ 8.755125][ T128] nsim_init_netdevsim+0x7fa/0xb60 [netdevsim]
[ 8.755347][ T128] nsim_create+0x45b/0x5b0 [netdevsim]
[ 8.755518][ T128] __nsim_dev_port_add+0x30b/0x7a0 [netdevsim]
[ 8.755743][ T128] ? add_timer_on+0x580/0x580
[ 8.755914][ T128] ? nsim_dev_get_vfs+0x90/0x90 [netdevsim]
[ 8.756123][ T128] ? is_module_address+0x68/0x110
[ 8.756291][ T128] ? static_obj+0x5d/0x90
[ 8.756418][ T128] ? mark_held_locks+0x40/0x70
[ 8.756594][ T128] ? nsim_dev_hwstats_init+0x3a4/0x4d0 [netdevsim]
[ 8.756832][ T128] nsim_drv_probe+0x59e/0x8d0 [netdevsim]
[ 8.757007][ T128] call_driver_probe+0x61/0x1c0
[ 8.757180][ T128] really_probe+0x199/0x760
[ 8.757349][ T128] ? driver_probe_device+0x130/0x130
[ 8.757515][ T128] __driver_probe_device+0x1dc/0x430
[ 8.757701][ T128] driver_probe_device+0x4a/0x130
[ 8.757869][ T128] __device_attach_driver+0x16d/0x2a0
[ 8.758038][ T128] bus_for_each_drv+0x135/0x1e0
[ 8.758332][ T128] ? bus_find_device_reverse+0x1c0/0x1c0
[ 8.758505][ T128] __device_attach+0x1a6/0x410
[ 8.758687][ T128] ? __rwlock_init+0x150/0x150
[ 8.758856][ T128] ? __driver_attach_async_helper+0x2a0/0x2a0
[ 8.759064][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 8.759234][ T128] ? _raw_spin_unlock+0x2d/0x50
[ 8.759528][ T128] device_initial_probe+0x8b/0xc0
[ 8.759710][ T128] bus_probe_device+0x63/0x160
[ 8.759887][ T128] device_add+0xb16/0x1130
[ 8.760055][ T128] ? __fw_devlink_link_to_consumers.isra.0+0x2d0/0x2d0
[ 8.760263][ T128] ? __init_waitqueue_head+0xcb/0x160
[ 8.760430][ T128] ? pm_runtime_init+0x323/0x3f0
[ 8.760613][ T128] new_device_store+0x3d4/0x730 [netdevsim]
[ 8.760828][ T128] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.761119][ T128] ? new_port_store+0x1a0/0x1a0 [netdevsim]
[ 8.761333][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 8.761503][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 8.761686][ T128] ? sysfs_file_ops+0x140/0x140
[ 8.761978][ T128] kernfs_fop_write_iter+0x335/0x510
[ 8.762148][ T128] ? kernfs_ops+0xf0/0xf0
[ 8.762305][ T128] new_sync_write+0x333/0x750
[ 8.762607][ T128] ? __lock_acquire+0x508/0xc10
[ 8.762828][ T128] ? new_sync_read+0x740/0x740
[ 8.763239][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 8.763409][ T128] ? ksys_write+0x116/0x250
[ 8.763588][ T128] vfs_write+0x6a4/0xc10
[ 8.763734][ T128] ksys_write+0x116/0x250
[ 8.763864][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 8.764034][ T128] ? rcu_is_watching+0x15/0xd0
[ 8.764348][ T128] ? rcu_is_watching+0x15/0xd0
[ 8.764536][ T128] do_syscall_64+0x117/0xfc0
[ 8.764717][ T128] ? trace_hardirqs_off+0xd/0x30
[ 8.764887][ T128] ? exc_page_fault+0xee/0x100
[ 8.765184][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.765392][ T128] RIP: 0033:0x7fc7e912b08e
[ 8.765575][ T128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.766308][ T128] RSP: 002b:00007ffc0f9851f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 8.766567][ T128] RAX: ffffffffffffffda RBX: 00007fc7e92ad580 RCX: 00007fc7e912b08e
[ 8.766828][ T128] RDX: 0000000000000007 RSI: 000055c4f3362320 RDI: 0000000000000001
[ 8.767099][ T128] RBP: 00007ffc0f985200 R08: 0000000000000000 R09: 0000000000000000
[ 8.767359][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007
[ 8.767623][ T128] R13: 0000000000000007 R14: 000055c4f3362320 R15: 0000000000000000
[ 8.767901][ T128]
[ 8.768029][ T128] irq event stamp: 24303
[ 8.768155][ T128] hardirqs last enabled at (24311): [] __up_console_sem+0x5a/0x70
[ 8.768470][ T128] hardirqs last disabled at (24318): [] __up_console_sem+0x3f/0x70
[ 8.768783][ T128] softirqs last enabled at (23864): [] handle_softirqs+0x611/0x940
[ 8.769076][ T128] softirqs last disabled at (23839): [] __irq_exit_rcu+0x103/0x1c0
[ 8.769740][ T128] ---[ end trace 0000000000000000 ]---
[ 8.955982][ T139] netdevsim netdevsim1337 nsim0: renamed from eth0
[ 8.957133][ T139] ------------[ cut here ]------------
[ 8.957293][ T139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/139
[ 8.957584][ T139] Modules linked in: netdevsim
[ 8.957807][ T139] CPU: 0 UID: 0 PID: 139 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 8.958097][ T139] Tainted: [W]=WARN
[ 8.958198][ T139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 8.958365][ T139] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 8.958573][ T139] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 8.959085][ T139] RSP: 0018:ffa0000000637038 EFLAGS: 00010286
[ 8.959255][ T139] RAX: 00000000ffffffa6 RBX: ff1100000aae4040 RCX: 1ff40000000c6dcd
[ 8.959468][ T139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aae40f0
[ 8.959683][ T139] RBP: ff1100000940a000 R08: 1fe220000155c81f R09: ff1100000c4ed180
[ 8.959885][ T139] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8.960082][ T139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 8.960290][ T139] FS: 00007fac49562840(0000) GS:ff1100007c3bb000(0000) knlGS:0000000000000000
[ 8.960521][ T139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8.960706][ T139] CR2: 00007fac498321a0 CR3: 000000000a2de001 CR4: 0000000000771ef0
[ 8.960905][ T139] PKRU: 55555554
[ 8.961004][ T139] Call Trace:
[ 8.961102][ T139]
[ 8.961173][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.961308][ T139] rtnetlink_event+0xe0/0x1f0
[ 8.961441][ T139] notifier_call_chain+0xb0/0x320
[ 8.961581][ T139] netif_change_name+0x412/0x8c0
[ 8.961729][ T139] ? netdev_adjacent_rename_links+0x470/0x470
[ 8.961893][ T139] ? is_bpf_text_address+0x68/0x110
[ 8.962027][ T139] ? __asan_memset+0x27/0x50
[ 8.962162][ T139] do_setlink.isra.0+0x1f7d/0x2a60
[ 8.962296][ T139] ? rtnl_link_get_size+0x350/0x350
[ 8.962432][ T139] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 8.962655][ T139] ? rcu_read_lock_any_held+0x3c/0x90
[ 8.962793][ T139] ? validate_chain+0x38b/0xc20
[ 8.962952][ T139] ? rcu_read_lock_any_held+0x66/0x90
[ 8.963111][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.963252][ T139] ? __kernel_text_address+0x12/0x30
[ 8.963400][ T139] ? __lock_acquire+0x508/0xc10
[ 8.963542][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.963769][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.964000][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.964132][ T139] ? lock_acquire+0x134/0x160
[ 8.964263][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.964395][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.964531][ T139] ? trace_contention_end+0xb3/0x1a0
[ 8.964739][ T139] ? __mutex_lock+0x1db/0x2010
[ 8.964873][ T139] ? __mutex_lock+0x9b2/0x2010
[ 8.965009][ T139] ? rtnl_newlink+0x883/0xee0
[ 8.965143][ T139] ? ww_mutex_lock+0x160/0x160
[ 8.965274][ T139] ? nla_get_range_signed+0x3d0/0x3d0
[ 8.965418][ T139] ? __rtnl_newlink+0x3fa/0xa50
[ 8.965562][ T139] rtnl_newlink+0x8d1/0xee0
[ 8.965788][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.965925][ T139] ? find_held_lock+0x2b/0x80
[ 8.966058][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.966189][ T139] ? mark_usage+0x61/0x170
[ 8.966320][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.966456][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.966592][ T139] ? find_held_lock+0x2b/0x80
[ 8.966804][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.966939][ T139] ? __lock_release.isra.0+0x6b/0x1a0
[ 8.967071][ T139] ? __rtnl_newlink+0xa50/0xa50
[ 8.967202][ T139] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 8.967334][ T139] ? validate_chain+0x38b/0xc20
[ 8.967466][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.967601][ T139] ? __lock_acquire+0x508/0xc10
[ 8.967780][ T139] ? lock_acquire.part.0+0xbc/0x260
[ 8.967912][ T139] ? find_held_lock+0x2b/0x80
[ 8.968044][ T139] netlink_rcv_skb+0x14e/0x3a0
[ 8.968178][ T139] ? rtnl_link_fill+0x900/0x900
[ 8.968311][ T139] ? netlink_ack+0xcd0/0xcd0
[ 8.968449][ T139] ? netlink_deliver_tap+0xc5/0x330
[ 8.968587][ T139] ? netlink_deliver_tap+0x13c/0x330
[ 8.968733][ T139] netlink_unicast+0x486/0x750
[ 8.968868][ T139] ? netlink_attachskb+0x810/0x810
[ 8.969003][ T139] ? __lock_acquire+0x508/0xc10
[ 8.969135][ T139] netlink_sendmsg+0x735/0xc60
[ 8.969269][ T139] ? netlink_unicast+0x750/0x750
[ 8.969403][ T139] ? __might_fault+0x97/0x140
[ 8.969543][ T139] ____sys_sendmsg+0x419/0x850
[ 8.969691][ T139] ? copy_msghdr_from_user+0x2a0/0x460
[ 8.969823][ T139] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 8.969985][ T139] ? move_addr_to_kernel+0x40/0x40
[ 8.970122][ T139] ? stack_depot_save_flags+0x367/0x770
[ 8.970255][ T139] ? validate_chain+0x38b/0xc20
[ 8.970389][ T139] ___sys_sendmsg+0x14e/0x1d0
[ 8.970521][ T139] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 8.970705][ T139] ? copy_msghdr_from_user+0x460/0x460
[ 8.970851][ T139] __sys_sendmsg+0x145/0x1f0
[ 8.970982][ T139] ? __sys_sendmsg_sock+0x20/0x20
[ 8.971117][ T139] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 8.971282][ T139] ? do_raw_spin_unlock+0x59/0x250
[ 8.971412][ T139] ? rcu_is_watching+0x15/0xd0
[ 8.971547][ T139] do_syscall_64+0x117/0xfc0
[ 8.971691][ T139] ? trace_hardirqs_off+0xd/0x30
[ 8.971824][ T139] ? exc_page_fault+0xee/0x100
[ 8.971956][ T139] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 8.972124][ T139] RIP: 0033:0x7fac4979c08e
[ 8.972266][ T139] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 8.972750][ T139] RSP: 002b:00007ffe5cad5050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 8.972950][ T139] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fac4979c08e
[ 8.973149][ T139] RDX: 0000000000000000 RSI: 00007ffe5cad5100 RDI: 0000000000000003
[ 8.973345][ T139] RBP: 00007ffe5cad5060 R08: 0000000000000000 R09: 0000000000000000
[ 8.973546][ T139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca42
[ 8.973771][ T139] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5cad57c0
[ 8.973977][ T139]
[ 8.974075][ T139] irq event stamp: 14013
[ 8.974174][ T139] hardirqs last enabled at (14021): [] __up_console_sem+0x5a/0x70
[ 8.974403][ T139] hardirqs last disabled at (14028): [] __up_console_sem+0x3f/0x70
[ 8.974646][ T139] softirqs last enabled at (13672): [] handle_softirqs+0x611/0x940
[ 8.974879][ T139] softirqs last disabled at (13607): [] __irq_exit_rcu+0x103/0x1c0
[ 8.975109][ T139] ---[ end trace 0000000000000000 ]---
[ 9.001983][ T140] ------------[ cut here ]------------
[ 9.002178][ T140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/140
[ 9.002415][ T140] Modules linked in: netdevsim
[ 9.002566][ T140] CPU: 0 UID: 0 PID: 140 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.002852][ T140] Tainted: [W]=WARN
[ 9.002956][ T140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.003126][ T140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.003304][ T140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 9.003792][ T140] RSP: 0018:ffa0000000647020 EFLAGS: 00010286
[ 9.003969][ T140] RAX: 00000000ffffffa6 RBX: ff11000001e2bb40 RCX: 1ff40000000c8dca
[ 9.004168][ T140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001e2bbf0
[ 9.004366][ T140] RBP: ff1100000940a000 R08: 1fe22000003c577f R09: ff1100000a2b5180
[ 9.004572][ T140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 9.004785][ T140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 9.004987][ T140] FS: 00007f23f2114840(0000) GS:ff1100007c3bb000(0000) knlGS:0000000000000000
[ 9.005224][ T140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.005397][ T140] CR2: 00000000392cd988 CR3: 0000000009bee003 CR4: 0000000000771ef0
[ 9.005605][ T140] PKRU: 55555554
[ 9.005721][ T140] Call Trace:
[ 9.005821][ T140]
[ 9.005892][ T140] ? __local_bh_enable_ip+0xa5/0x140
[ 9.006029][ T140] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.006164][ T140] rtmsg_ifinfo+0x5c/0xb0
[ 9.006267][ T140] ? mark_held_locks+0x40/0x70
[ 9.006405][ T140] __dev_notify_flags+0x1b8/0x280
[ 9.006545][ T140] ? netif_change_name+0x8c0/0x8c0
[ 9.006736][ T140] ? __dev_change_flags+0x4a4/0x6d0
[ 9.006870][ T140] ? netif_set_allmulti+0x2c0/0x2c0
[ 9.007004][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.007139][ T140] ? is_bpf_text_address+0x68/0x110
[ 9.007276][ T140] netif_change_flags+0xfe/0x190
[ 9.007415][ T140] do_setlink.isra.0+0x1d25/0x2a60
[ 9.007557][ T140] ? rtnl_link_get_size+0x350/0x350
[ 9.007702][ T140] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 9.007871][ T140] ? rcu_read_lock_any_held+0x3c/0x90
[ 9.008007][ T140] ? validate_chain+0x38b/0xc20
[ 9.008141][ T140] ? rcu_read_lock_any_held+0x66/0x90
[ 9.008278][ T140] ? stack_depot_save_flags+0x367/0x770
[ 9.008414][ T140] ? __kernel_text_address+0x12/0x30
[ 9.008556][ T140] ? __lock_acquire+0x508/0xc10
[ 9.008706][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 9.008840][ T140] ? rtnl_newlink+0x883/0xee0
[ 9.008975][ T140] ? rcu_is_watching+0x15/0xd0
[ 9.009109][ T140] ? lock_acquire+0x134/0x160
[ 9.009241][ T140] ? rcu_is_watching+0x15/0xd0
[ 9.009375][ T140] ? rcu_is_watching+0x15/0xd0
[ 9.009507][ T140] ? trace_contention_end+0xb3/0x1a0
[ 9.009656][ T140] ? __mutex_lock+0x1db/0x2010
[ 9.009793][ T140] ? __mutex_lock+0x9b2/0x2010
[ 9.009932][ T140] ? rtnl_newlink+0x883/0xee0
[ 9.010067][ T140] ? ww_mutex_lock+0x160/0x160
[ 9.010202][ T140] ? __rtnl_newlink+0x3fa/0xa50
[ 9.010340][ T140] rtnl_newlink+0x8d1/0xee0
[ 9.010477][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 9.010685][ T140] ? find_held_lock+0x2b/0x80
[ 9.010821][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 9.010956][ T140] ? mark_usage+0x61/0x170
[ 9.011088][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.011225][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 9.011358][ T140] ? find_held_lock+0x2b/0x80
[ 9.011493][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 9.011693][ T140] ? __lock_release.isra.0+0x6b/0x1a0
[ 9.011828][ T140] ? __rtnl_newlink+0xa50/0xa50
[ 9.011959][ T140] rtnetlink_rcv_msg+0x6fd/0xbd0
[ 9.012093][ T140] ? validate_chain+0x38b/0xc20
[ 9.012226][ T140] ? rtnl_link_fill+0x900/0x900
[ 9.012359][ T140] ? __lock_acquire+0x508/0xc10
[ 9.012494][ T140] ? lock_acquire.part.0+0xbc/0x260
[ 9.012700][ T140] ? find_held_lock+0x2b/0x80
[ 9.012891][ T140] netlink_rcv_skb+0x14e/0x3a0
[ 9.013026][ T140] ? rtnl_link_fill+0x900/0x900
[ 9.013159][ T140] ? netlink_ack+0xcd0/0xcd0
[ 9.013295][ T140] ? netlink_deliver_tap+0xc5/0x330
[ 9.013428][ T140] ? netlink_deliver_tap+0x13c/0x330
[ 9.013568][ T140] netlink_unicast+0x486/0x750
[ 9.013986][ T140] ? netlink_attachskb+0x810/0x810
[ 9.014121][ T140] ? __lock_acquire+0x508/0xc10
[ 9.014254][ T140] netlink_sendmsg+0x735/0xc60
[ 9.014390][ T140] ? netlink_unicast+0x750/0x750
[ 9.014523][ T140] ? __might_fault+0x97/0x140
[ 9.014760][ T140] ____sys_sendmsg+0x419/0x850
[ 9.014895][ T140] ? copy_msghdr_from_user+0x2a0/0x460
[ 9.015028][ T140] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 9.015197][ T140] ? move_addr_to_kernel+0x40/0x40
[ 9.015331][ T140] ? stack_depot_save_flags+0x367/0x770
[ 9.015465][ T140] ? validate_chain+0x38b/0xc20
[ 9.015607][ T140] ___sys_sendmsg+0x14e/0x1d0
[ 9.015833][ T140] ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 9.015998][ T140] ? copy_msghdr_from_user+0x460/0x460
[ 9.016144][ T140] __sys_sendmsg+0x145/0x1f0
[ 9.016280][ T140] ? __sys_sendmsg_sock+0x20/0x20
[ 9.016412][ T140] ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 9.016585][ T140] ? do_raw_spin_unlock+0x59/0x250
[ 9.016798][ T140] ? rcu_is_watching+0x15/0xd0
[ 9.016933][ T140] do_syscall_64+0x117/0xfc0
[ 9.017067][ T140] ? trace_hardirqs_off+0xd/0x30
[ 9.017203][ T140] ? exc_page_fault+0xee/0x100
[ 9.017338][ T140] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.017503][ T140] RIP: 0033:0x7f23f234e08e
[ 9.017727][ T140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.018198][ T140] RSP: 002b:00007ffe0bd3d5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 9.018403][ T140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23f234e08e
[ 9.018681][ T140] RDX: 0000000000000000 RSI: 00007ffe0bd3d680 RDI: 0000000000000003
[ 9.018881][ T140] RBP: 00007ffe0bd3d5e0 R08: 0000000000000000 R09: 0000000000000000
[ 9.019080][ T140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca42
[ 9.019283][ T140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0bd3dd40
[ 9.019491][ T140]
[ 9.019599][ T140] irq event stamp: 17553
[ 9.019717][ T140] hardirqs last enabled at (17581): [] __up_console_sem+0x5a/0x70
[ 9.019949][ T140] hardirqs last disabled at (17588): [] __up_console_sem+0x3f/0x70
[ 9.020180][ T140] softirqs last enabled at (17578): [] handle_softirqs+0x611/0x940
[ 9.020414][ T140] softirqs last disabled at (17561): [] __irq_exit_rcu+0x103/0x1c0
[ 9.020683][ T140] ---[ end trace 0000000000000000 ]---
[ 9.184442][ T128] ------------[ cut here ]------------
[ 9.184831][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: rt-route.sh/128
[ 9.185302][ T128] Modules linked in: netdevsim
[ 9.185664][ T128] CPU: 2 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.186105][ T128] Tainted: [W]=WARN
[ 9.186276][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.186593][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.186893][ T128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 9.187523][ T128] RSP: 0018:ffa00000006775a8 EFLAGS: 00010286
[ 9.187813][ T128] RAX: 00000000ffffffa6 RBX: ff110000056584c0 RCX: 1ff40000000cee7b
[ 9.188110][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005658570
[ 9.188400][ T128] RBP: ff1100000940a000 R08: 1fe2200000acb0af R09: ff11000005b82f70
[ 9.188730][ T128] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 9.189022][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: ffa0000000677698
[ 9.189317][ T128] FS: 00007fc7e90b8740(0000) GS:ff1100007c4bb000(0000) knlGS:0000000000000000
[ 9.189700][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.189980][ T128] CR2: 000055c4c46f48e0 CR3: 0000000009321001 CR4: 0000000000771ef0
[ 9.190338][ T128] PKRU: 55555554
[ 9.190514][ T128] Call Trace:
[ 9.190715][ T128]
[ 9.190851][ T128] rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 9.191070][ T128] rtmsg_ifinfo+0x5c/0xb0
[ 9.191245][ T128] netif_close_many+0x2ac/0x640
[ 9.191459][ T128] ? find_held_lock+0x2b/0x80
[ 9.191710][ T128] ? __dev_close_many+0x670/0x670
[ 9.191928][ T128] ? __lock_acquire+0x508/0xc10
[ 9.192145][ T128] netif_close_many_and_unlock+0x22/0x2c0
[ 9.192359][ T128] ? unregister_netdevice_many_notify+0x3ef/0x1b30
[ 9.192647][ T128] unregister_netdevice_many_notify+0x56f/0x1b30
[ 9.192902][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.193116][ T128] ? trace_contention_end+0xb3/0x1a0
[ 9.193328][ T128] ? __mutex_lock+0x1db/0x2010
[ 9.193543][ T128] ? __mutex_lock+0x9b2/0x2010
[ 9.193787][ T128] ? unregister_netdevice_queued+0x80/0x80
[ 9.194038][ T128] ? __rtnl_unlock+0x5b/0x100
[ 9.194269][ T128] ? netdev_run_todo+0x29a/0xf20
[ 9.194483][ T128] ? ww_mutex_lock+0x160/0x160
[ 9.194734][ T128] ? mutex_is_locked+0x1c/0x50
[ 9.194951][ T128] unregister_netdevice_queue+0x290/0x470
[ 9.195166][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.195383][ T128] ? unregister_netdevice_many+0x20/0x20
[ 9.195636][ T128] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.195855][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.196086][ T128] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.196342][ T128] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.196626][ T128] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.196852][ T128] device_release_driver_internal+0x3b6/0x570
[ 9.197108][ T128] bus_remove_device+0x2ba/0x550
[ 9.197322][ T128] ? bus_probe_device+0x160/0x160
[ 9.197537][ T128] ? device_remove_file+0x20/0x20
[ 9.197784][ T128] device_del+0x324/0x8c0
[ 9.197961][ T128] ? __device_link_del+0x500/0x500
[ 9.198182][ T128] ? sysfs_file_ops+0x140/0x140
[ 9.198419][ T128] device_unregister+0x17/0xb0
[ 9.198693][ T128] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.198955][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.199171][ T128] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.199424][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.199671][ T128] ? sysfs_kf_write+0x65/0x160
[ 9.199886][ T128] kernfs_fop_write_iter+0x335/0x510
[ 9.200100][ T128] ? kernfs_ops+0xf0/0xf0
[ 9.200278][ T128] new_sync_write+0x333/0x750
[ 9.200493][ T128] ? __lock_acquire+0x508/0xc10
[ 9.200808][ T128] ? new_sync_read+0x740/0x740
[ 9.201023][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 9.201237][ T128] ? ksys_write+0x116/0x250
[ 9.201456][ T128] vfs_write+0x6a4/0xc10
[ 9.201667][ T128] ksys_write+0x116/0x250
[ 9.201845][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 9.202061][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 9.202277][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.202490][ T128] do_syscall_64+0x117/0xfc0
[ 9.202736][ T128] ? trace_hardirqs_off+0xd/0x30
[ 9.202951][ T128] ? exc_page_fault+0xee/0x100
[ 9.203167][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.203417][ T128] RIP: 0033:0x7fc7e912b08e
[ 9.203668][ T128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.204292][ T128] RSP: 002b:00007ffc0f985750 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.204599][ T128] RAX: ffffffffffffffda RBX: 00007fc7e92ad580 RCX: 00007fc7e912b08e
[ 9.204916][ T128] RDX: 0000000000000005 RSI: 000055c4f3362320 RDI: 0000000000000001
[ 9.205209][ T128] RBP: 00007ffc0f985760 R08: 0000000000000000 R09: 0000000000000000
[ 9.205501][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.205822][ T128] R13: 0000000000000005 R14: 000055c4f3362320 R15: 0000000000000000
[ 9.206120][ T128]
[ 9.206296][ T128] irq event stamp: 55175
[ 9.206467][ T128] hardirqs last enabled at (55185): [] __up_console_sem+0x5a/0x70
[ 9.206829][ T128] hardirqs last disabled at (55196): [] __up_console_sem+0x3f/0x70
[ 9.207159][ T128] softirqs last enabled at (54412): [] handle_softirqs+0x611/0x940
[ 9.207489][ T128] softirqs last disabled at (54405): [] __irq_exit_rcu+0x103/0x1c0
[ 9.207850][ T128] ---[ end trace 0000000000000000 ]---
[ 9.212706][ T128] ------------[ cut here ]------------
[ 9.212909][ T128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: rt-route.sh/128
[ 9.213214][ T128] Modules linked in: netdevsim
[ 9.213442][ T128] CPU: 0 UID: 0 PID: 128 Comm: rt-route.sh Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full)
[ 9.213847][ T128] Tainted: [W]=WARN
[ 9.213965][ T128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 9.214188][ T128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 9.214391][ T128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 c8 c5 f0 ff b9 a6 ff ff
[ 9.214962][ T128] RSP: 0018:ffa0000000677728 EFLAGS: 00010286
[ 9.215157][ T128] RAX: 00000000ffffffa6 RBX: ff1100000aae47c0 RCX: 1ff40000000ceeab
[ 9.215387][ T128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000aae4870
[ 9.215626][ T128] RBP: ff1100000940a000 R08: 1fe220000155c90f R09: ff11000005b82f48
[ 9.215859][ T128] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 9.216087][ T128] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 9.216323][ T128] FS: 00007fc7e90b8740(0000) GS:ff1100007c3bb000(0000) knlGS:0000000000000000
[ 9.216599][ T128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9.216806][ T128] CR2: 00007b47d70ce000 CR3: 0000000009321001 CR4: 0000000000771ef0
[ 9.217039][ T128] PKRU: 55555554
[ 9.217156][ T128] Call Trace:
[ 9.217272][ T128]
[ 9.217353][ T128] unregister_netdevice_many_notify+0xce3/0x1b30
[ 9.217552][ T128] ? unregister_netdevice_queued+0x80/0x80
[ 9.217820][ T128] ? __rtnl_unlock+0x5b/0x100
[ 9.217976][ T128] ? netdev_run_todo+0x29a/0xf20
[ 9.218128][ T128] ? ww_mutex_lock+0x160/0x160
[ 9.218281][ T128] ? mutex_is_locked+0x1c/0x50
[ 9.218553][ T128] unregister_netdevice_queue+0x290/0x470
[ 9.218724][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.218878][ T128] ? unregister_netdevice_many+0x20/0x20
[ 9.219036][ T128] nsim_destroy+0x1a9/0x7a0 [netdevsim]
[ 9.219195][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.219349][ T128] __nsim_dev_port_del+0x183/0x300 [netdevsim]
[ 9.219546][ T128] nsim_dev_reload_destroy+0xe3/0x4c0 [netdevsim]
[ 9.219784][ T128] nsim_drv_remove+0x5a/0x1f0 [netdevsim]
[ 9.219938][ T128] device_release_driver_internal+0x3b6/0x570
[ 9.220131][ T128] bus_remove_device+0x2ba/0x550
[ 9.220284][ T128] ? bus_probe_device+0x160/0x160
[ 9.220439][ T128] ? device_remove_file+0x20/0x20
[ 9.220602][ T128] device_del+0x324/0x8c0
[ 9.220728][ T128] ? __device_link_del+0x500/0x500
[ 9.220883][ T128] ? sysfs_file_ops+0x140/0x140
[ 9.221037][ T128] device_unregister+0x17/0xb0
[ 9.221189][ T128] del_device_store+0x2fb/0x580 [netdevsim]
[ 9.221382][ T128] ? sysfs_file_kobj+0xb3/0x1e0
[ 9.221539][ T128] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 9.221743][ T128] ? sysfs_file_kobj+0xbd/0x1e0
[ 9.221897][ T128] ? sysfs_kf_write+0x65/0x160
[ 9.222050][ T128] kernfs_fop_write_iter+0x335/0x510
[ 9.222202][ T128] ? kernfs_ops+0xf0/0xf0
[ 9.222318][ T128] new_sync_write+0x333/0x750
[ 9.222473][ T128] ? __lock_acquire+0x508/0xc10
[ 9.222644][ T128] ? new_sync_read+0x740/0x740
[ 9.222801][ T128] ? lock_acquire.part.0+0xbc/0x260
[ 9.222954][ T128] ? ksys_write+0x116/0x250
[ 9.223111][ T128] vfs_write+0x6a4/0xc10
[ 9.223229][ T128] ksys_write+0x116/0x250
[ 9.223345][ T128] ? __ia32_sys_read+0xc0/0xc0
[ 9.223497][ T128] ? do_raw_spin_unlock+0x59/0x250
[ 9.223681][ T128] ? rcu_is_watching+0x15/0xd0
[ 9.223835][ T128] do_syscall_64+0x117/0xfc0
[ 9.223991][ T128] ? trace_hardirqs_off+0xd/0x30
[ 9.224146][ T128] ? exc_page_fault+0xee/0x100
[ 9.224298][ T128] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 9.224487][ T128] RIP: 0033:0x7fc7e912b08e
[ 9.224663][ T128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 9.225204][ T128] RSP: 002b:00007ffc0f985750 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 9.225434][ T128] RAX: ffffffffffffffda RBX: 00007fc7e92ad580 RCX: 00007fc7e912b08e
[ 9.225680][ T128] RDX: 0000000000000005 RSI: 000055c4f3362320 RDI: 0000000000000001
[ 9.225908][ T128] RBP: 00007ffc0f985760 R08: 0000000000000000 R09: 0000000000000000
[ 9.226137][ T128] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005
[ 9.226365][ T128] R13: 0000000000000005 R14: 000055c4f3362320 R15: 0000000000000000
[ 9.226605][ T128]
[ 9.226733][ T128] irq event stamp: 59967
[ 9.226848][ T128] hardirqs last enabled at (59975): [] __up_console_sem+0x5a/0x70
[ 9.227114][ T128] hardirqs last disabled at (59982): [] __up_console_sem+0x3f/0x70
[ 9.227380][ T128] softirqs last enabled at (59580): [] handle_softirqs+0x611/0x940
[ 9.227663][ T128] softirqs last disabled at (59563): [] __irq_exit_rcu+0x103/0x1c0
[ 9.227928][ T128] ---[ end trace 0000000000000000 ]---